Unscramble Etcathsis

What is the meaning of word etcathsis unscrambled?

What 9 letter words can be made from letters E T C A T H S I S:

1. tachistes - Definition of tachistes

Make more words by adding or removing letters

How many 8 letter words can you make from letters E T C A T H S I S?

1. atheists - Definition of atheists

2. chastest - Definition of chastest

3. chastise - Definition of chastise

4. hastiest - Definition of hastiest

5. staithes - Definition of staithes

6. statices - Definition of statices

7. stitches - Definition of stitches

8. tachiste - Definition of tachiste

9. tachists - Definition of tachists

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling tcathsis
2) Removing the letter T and unscrambling ecathsis
3) Removing the letter C and unscrambling etathsis
4) Removing the letter A and unscrambling etcthsis
5) Removing the letter T and unscrambling etcahsis
6) Removing the letter H and unscrambling etcatsis
7) Removing the letter S and unscrambling etcathis
8) Removing the letter I and unscrambling etcathss
9) Removing the letter S and unscrambling etcathsi

More anagrams containing the letters E T C A T H S I S
etcathssi etcatihss cstshaiet teshtcias